The City of Angels is Los Angeles.
Los Angeles, California, is widely known as the "City of Angels." This nickname originates from the city's Spanish name, "Los Ángeles," which literally translates to "The Angels." The full, original name was "El Pueblo de Nuestra Señora la Reina de los Ángeles del Río de Porciúncula" ("The Town of Our Lady the Queen of the Angels of the Porciuncula River").
While "La La Land" is another popular nickname for Los Angeles, referring to its association with the entertainment industry and dreamers, "City of Angels" remains the more established and globally recognized epithet. Los Angeles is a diverse and sprawling metropolis recognized for its cultural influence, entertainment industry (Hollywood), and vibrant arts scene.